> > Even if the " " variant is faster, it does not matter if its output > is incorrect ;-)
Agreed. > I think we discussed this already? The conclusion was it is silly > for GCC to warn on -Wformat-zero-length for user-defined function in > the first place, IIRC. func(other, args, fmt,...), when invoked as > func(other, args, ""), may very well do something useful regardless > of the formatting part based on other args. > I am sorry, I did not pay attention enough to that specific topic. I was just finding warnings on next and pu, so I wondered how to fix it.
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